<u>Answer
</u>
The social science that has been used here is economics.
<u>Explanation:
</u>
- The discipline of economics has a vast scope of range and applicability.
- It is not only concerned with the finances but also with the planning and utility of resources.
- The knowledge of economics is critical for the development of an individual as a sound and responsible citizen.
- Economics is also closely associated with many other branches of social science like that of geography, political science, etc.
The answer to the given question is explained and given below.
B. It indicates the allocatively efficient point.
The purpose of using a production possibilities curve is to analyse the production capacity and then the indication of allocation of efficient point.
To know a production capacity is important to understand the possible sales.
The correct answer to the given question is given and explained above.
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